JP5306117B2 - Induction heating cooker - Google Patents

Induction heating cooker Download PDF

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JP5306117B2
JP5306117B2 JP2009200416A JP2009200416A JP5306117B2 JP 5306117 B2 JP5306117 B2 JP 5306117B2 JP 2009200416 A JP2009200416 A JP 2009200416A JP 2009200416 A JP2009200416 A JP 2009200416A JP 5306117 B2 JP5306117 B2 JP 5306117B2
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terminal
coil
circuit board
heating coil
lead
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JP2011054332A (en
Inventor
匡薫 伊藤
雅弘 小林
和裕 亀岡
隆司 須永
健一郎 西
浩志郎 高野
哲也 永安
茂俊 一法師
加津典 関根
久美 青木
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Mitsubishi Electric Home Appliance Co Ltd
Mitsubishi Electric Corp
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Mitsubishi Electric Home Appliance Co Ltd
Mitsubishi Electric Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To make a connection work easy between a terminal of a lead part of a heating coil and a terminal of a lead part of a driving circuit board, and to shorten the lead part of the heating coil. <P>SOLUTION: The induction heating cooker includes: a body case 1; a top plate 3, arranged on a top face of the body case, for loading a heated cooking utensil 2; heating coils 4 arranged under the top plate; coil bases 5 loading the heating coils so as to draw out the lead part downward; and a driving circuit board 6 for flowing high-frequency current to the heating coils. Terminals 9, 11 are provided at a terminal of the lead part of each heating coil and at a terminal of the lead part of each driving circuit board, respectively. A terminal connection fixing means is provided at a coil base, for relay connecting and fixing the terminal 9 of the lead part of each heating coil and the terminal 11 of the lead part of each driving circuit board between an underside of the coil base and the other face side. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

本発明は、一般家庭で使用する誘導加熱調理器に係り、より詳しくは加熱コイルと駆動回路基板との電気的、機械的接続部の改良に関するものである。   The present invention relates to an induction heating cooker used in a general home, and more particularly to an improvement in electrical and mechanical connection between a heating coil and a drive circuit board.

従来、この種の誘導加熱調理器において、加熱コイルと駆動回路基板との電気的、機械的接続は、加熱コイルのリード部を、駆動回路基板上面側または加熱コイルと駆動回路基板の間に設けた端子台まで引き回して、その端子と駆動回路基板側のリード部の端子とを、ねじ止め、かしめ等にて接続する手法がとられている。又は、加熱コイルのリード部の端子と駆動回路基板のリード部の端子を、コイルベース上面側にて中継接続し固定する端子接続固定手段を設け、加熱コイルのリード部の端子と駆動回路基板のリード部の端子を前記端子接続固定手段にねじ止め、かしめ等にて接続する手法がとられている(例えば、特許文献1参照)。   Conventionally, in this type of induction heating cooker, the electrical and mechanical connection between the heating coil and the drive circuit board is performed by providing the lead portion of the heating coil on the upper side of the drive circuit board or between the heating coil and the drive circuit board. A method is used in which the terminal and the terminal on the drive circuit board side are connected by screwing, caulking, etc. Alternatively, there is provided terminal connection fixing means for relaying and fixing the terminal of the lead portion of the heating coil and the lead portion of the driving circuit board on the upper surface side of the coil base, and the terminals of the heating coil lead portion and the driving circuit board are provided. A method of connecting the terminal of the lead portion to the terminal connection fixing means by screwing, caulking or the like is used (for example, see Patent Document 1).

特開2002−75611号公報(図2、図6〜8)Japanese Patent Laid-Open No. 2002-75611 (FIGS. 2 and 6 to 8)

しかしながら、前述のように駆動回路基板上面側や加熱コイルと駆動回路基板の間に設けた端子台やコイルベース上面側にて、加熱コイルのリード部の端子と駆動回路基板のリード部の端子を接続するようにしたものにあっては、加熱コイルのコイルベース下方に引き出されたリード部の端子を、コイルベースを裏返してコイルベース上面側まで引き回して固定しているため、作業性が悪く、また加熱コイルのリード部が長くなる問題があった。   However, as described above, the terminal of the heating coil lead and the terminal of the lead of the driving circuit board are connected to the upper surface of the driving circuit board or the terminal block provided between the heating coil and the driving circuit board. In what is connected, the terminal of the lead part pulled out below the coil base of the heating coil is fixed by turning the coil base upside down to the upper surface side of the coil base. There is also a problem that the lead portion of the heating coil becomes long.

本発明の技術的課題は、加熱コイルのリード部の端子と駆動回路基板のリード部の端子との接続作業が容易で、かつ加熱コイルのリード部を短くすることができるようにすることにある。   The technical problem of the present invention is to make it easy to connect the terminal of the lead part of the heating coil and the terminal of the lead part of the drive circuit board, and to shorten the lead part of the heating coil. .

本発明に係る誘導加熱調理器は、本体ケースと、本体ケースの上面に配置されて被加熱調理容器を載置する天板と、天板の下方に配置された加熱コイルと、加熱コイルを、そのリード部を下方へ引出可能に載置するコイルベースと、加熱コイルに高周波電流を流す駆動回路基板とを備え、加熱コイルのリード部の端末および駆動回路基板のリード部の端末には、それぞれ端子を設け、コイルベースには、加熱コイルのリード部の端子と駆動回路基板のリード部の端子を、当該コイルベースの下面側と他の面側との間で中継接続し固定する端子接続固定手段を設け、端子接続固定手段は、コイルベースに形成されたスリットに中間連結部が嵌入されてこのスリットを貫通する両端が当該コイルベースの下面側と上面側に沿うように互いに逆方向に折曲されたクランク形状の接続金具と、接続金具の下面側の折曲部と加熱コイルのリード部の端子とを接続固定するコイル側端子固定手段と、接続金具の上面側の折曲部と駆動回路基板のリード部の端子とを接続固定する基板側端子固定手段とを備え、スリットの少なくとも片方の側面には、スリット奥行き方向に延びる隆起部分が形成され、クランク形状の接続金具の中間連結部をスリットに嵌め込むことで、隆起部分とその対向する側面との間に中間連結部を挟み仮止めする構造になっているものである。 The induction heating cooker according to the present invention includes a main body case, a top plate placed on the upper surface of the main body case and on which the cooking container to be heated is placed, a heating coil placed below the top plate, and a heating coil. A coil base on which the lead part is placed so that it can be pulled out downward, and a drive circuit board that allows a high-frequency current to flow through the heating coil, and a terminal part of the lead part of the heating circuit board and a terminal part of the lead part of the drive circuit board, A terminal is provided, and the coil base is connected to and fixed to the coil base by connecting the terminal of the lead portion of the heating coil and the lead portion of the drive circuit board between the lower surface side of the coil base and the other surface side. means provided, the terminal connecting fixing means, opposite to each other so both ends of the intermediate connecting portion in a slit formed in the coil base is fitted through the slit extends along the lower surface and the upper surface of the coil base A bent crank-shaped connection fitting, a coil-side terminal fixing means for connecting and fixing a bent portion on the lower surface side of the connection fitting and a lead portion of the heating coil, a bent portion on the upper surface side of the connection fitting, Board-side terminal fixing means for connecting and fixing the terminal of the lead portion of the drive circuit board, and a protruding portion extending in the slit depth direction is formed on at least one side surface of the slit, and the intermediate connection of the crank-shaped connection fitting By fitting the part into the slit, the intermediate connecting part is sandwiched and temporarily fixed between the raised part and the opposite side surface .

本発明の誘導加熱調理器によれば、加熱コイルのリード部の端子と駆動回路基板のリード部の端子を、コイルベースの下面側と他の面側との間で中継接続し固定する端子接続固定手段を設け、端子接続固定手段は、コイルベースに形成されたスリットに中間連結部が嵌入されてこのスリットを貫通する両端が当該コイルベースの下面側と上面側に沿うように互いに逆方向に折曲されたクランク形状の接続金具と、接続金具の下面側の折曲部と加熱コイルのリード部の端子とを接続固定するコイル側端子固定手段と、接続金具の上面側の折曲部と駆動回路基板のリード部の端子とを接続固定する基板側端子固定手段とを備え、スリットの少なくとも片方の側面には、スリット奥行き方向に延びる隆起部分が形成され、クランク形状の接続金具の中間連結部をスリットに嵌め込むことで、隆起部分とその対向する側面との間に中間連結部を挟み仮止めする構造になっているので、接続金具をスリットに嵌め込むだけで、接続金具を仮止めでき、その仮止め状態下で加熱コイルのリード部の端子と駆動回路基板のリード部の端子との接続作業を行うことができる。このため加熱コイルのリード部の端子と駆動回路基板のリード部の端子との接続作業が容易となるとともに、加熱コイルのリード部を短くすることができる。 According to the induction heating cooker of the present invention, the terminals of the lead portions of the terminals and the drive circuit board of the lead portion of the heating coil, terminal connection to the relay connection is secured between the lower surface side and the other side of the U Irubesu A fixing means is provided, and the terminal connection fixing means is arranged in a direction opposite to each other so that both ends of the intermediate connection portion are inserted into a slit formed in the coil base and the both ends passing through the slit are along the lower surface side and the upper surface side of the coil base. A bent crank-shaped connection fitting, a coil-side terminal fixing means for connecting and fixing a bent portion on the lower surface side of the connection fitting and a lead portion of the heating coil, a bent portion on the upper surface side of the connection fitting, Board-side terminal fixing means for connecting and fixing the terminal of the lead portion of the drive circuit board, and at least one side surface of the slit is formed with a raised portion extending in the slit depth direction. By fitting between connecting portion to the slit, since a structure of tacking sandwiching the intermediate connecting portion between the raised portion and its opposing sides, only fitting the fitting in the slit, the connection fitting Temporary fixing is possible, and the connection operation between the terminal of the lead portion of the heating coil and the terminal of the lead portion of the drive circuit board can be performed in the temporarily fixed state. For this reason , it is easy to connect the terminal of the lead part of the heating coil and the terminal of the lead part of the drive circuit board, and the lead part of the heating coil can be shortened.

本発明の実施の形態1に係る誘導加熱調理器の外観を示す斜視図である。It is a perspective view which shows the external appearance of the induction heating cooking appliance which concerns on Embodiment 1 of this invention. 本発明の実施の形態1に係る誘導加熱調理器の天板を外した状態の斜視図である。It is a perspective view of the state which removed the top plate of the induction heating cooking appliance concerning Embodiment 1 of the present invention. 本発明の実施の形態1に係る誘導加熱調理器のコイルベース部の下面図である。It is a bottom view of the coil base part of the induction heating cooking appliance which concerns on Embodiment 1 of this invention. 本発明の実施の形態1に係る誘導加熱調理器のコイルベース部の縦断面図である。It is a longitudinal cross-sectional view of the coil base part of the induction heating cooking appliance which concerns on Embodiment 1 of this invention. 本発明の実施の形態1に係る誘導加熱調理器のコイルベースにおける端子接続部の分解斜視図である。It is a disassembled perspective view of the terminal connection part in the coil base of the induction heating cooking appliance which concerns on Embodiment 1 of this invention. 本発明の実施の形態1に係る誘導加熱調理器のコイルベースにおける端子接続部の変形例を示す分解斜視図である。It is a disassembled perspective view which shows the modification of the terminal connection part in the coil base of the induction heating cooking appliance which concerns on Embodiment 1 of this invention. 本発明の実施の形態1に係る誘導加熱調理器のコイルベースにおける端子接続部の他の変形例を示す分解斜視図である。It is a disassembled perspective view which shows the other modification of the terminal connection part in the coil base of the induction heating cooking appliance which concerns on Embodiment 1 of this invention. 本発明の実施の形態2に係る誘導加熱調理器のコイルベース部の下面図である。It is a bottom view of the coil base part of the induction heating cooking appliance which concerns on Embodiment 2 of this invention. 本発明の実施の形態2に係る誘導加熱調理器のコイルベース部の縦断面図である。It is a longitudinal cross-sectional view of the coil base part of the induction heating cooking appliance which concerns on Embodiment 2 of this invention. 本発明の実施の形態2に係る誘導加熱調理器のコイルベースにおける端子接続部の分解斜視図である。It is a disassembled perspective view of the terminal connection part in the coil base of the induction heating cooking appliance which concerns on Embodiment 2 of this invention. 本発明の実施の形態2に係る誘導加熱調理器のコイルベースにおける端子接続部の変形例を示す分解斜視図である。It is a disassembled perspective view which shows the modification of the terminal connection part in the coil base of the induction heating cooking appliance which concerns on Embodiment 2 of this invention. 本発明の実施の形態2に係る誘導加熱調理器のコイルベースにおける端子接続部の他の変形例を示す分解斜視図である。It is a disassembled perspective view which shows the other modification of the terminal connection part in the coil base of the induction heating cooking appliance concerning Embodiment 2 of this invention. 本発明の実施の形態2に係る誘導加熱調理器の端子接続固定手段の更に他の変形例を示す分解斜視図である。It is a disassembled perspective view which shows the other modification of the terminal connection fixing means of the induction heating cooking appliance which concerns on Embodiment 2 of this invention. 本発明の実施の形態3に係る誘導加熱調理器のコイルベース部の下面図である。It is a bottom view of the coil base part of the induction heating cooking appliance which concerns on Embodiment 3 of this invention. 本発明の実施の形態3に係る誘導加熱調理器のコイルベース部の縦断面図である。It is a longitudinal cross-sectional view of the coil base part of the induction heating cooking appliance which concerns on Embodiment 3 of this invention. 本発明の実施の形態3に係る誘導加熱調理器のコイルベースにおける端子接続部の分解斜視図である。It is a disassembled perspective view of the terminal connection part in the coil base of the induction heating cooking appliance which concerns on Embodiment 3 of this invention. 本発明の実施の形態3に係る誘導加熱調理器のコイルベースにおける端子接続部の変形例を示す分解斜視図である。It is a disassembled perspective view which shows the modification of the terminal connection part in the coil base of the induction heating cooking appliance which concerns on Embodiment 3 of this invention.

実施の形態1.
以下、図示実施の形態により本発明を説明する。
図1は本発明の実施の形態1に係る誘導加熱調理器の外観を示す斜視図である。図2は本発明の実施の形態1に係る誘導加熱調理器の天板を外した状態の斜視図である。図3は本発明の実施の形態1に係る誘導加熱調理器のコイルベース部の下面図である。図4は本発明の実施の形態1に係る誘導加熱調理器のコイルベース部の縦断面図であり、コイルベースの端子接続固定側半分を示してある。
Embodiment 1 FIG.
The present invention will be described below with reference to illustrated embodiments.
1 is a perspective view showing an appearance of an induction heating cooker according to Embodiment 1 of the present invention. FIG. 2 is a perspective view of the induction heating cooker according to Embodiment 1 of the present invention with the top plate removed. FIG. 3 is a bottom view of the coil base portion of the induction heating cooker according to Embodiment 1 of the present invention. FIG. 4 is a longitudinal sectional view of the coil base portion of the induction heating cooker according to Embodiment 1 of the present invention, and shows the terminal connection fixed side half of the coil base.

本実施の形態の誘導加熱調理器は、図1のように本体を構成する本体ケース1と、本体ケース1の上部開口には、被加熱調理容器2を載置するための、例えば耐熱ガラスの如き非磁性材からなる平板状の天板3が設置され、覆われている。   The induction heating cooker according to the present embodiment includes, for example, a heat-resistant glass for placing the cooking container 2 to be heated on the main body case 1 constituting the main body as shown in FIG. A flat top plate 3 made of such a nonmagnetic material is installed and covered.

図2に示すように、本体ケース1内には、その前方に、被加熱調理容器2を誘導加熱するための誘導式熱源である加熱コイル4と、前記加熱コイル4を載置するためのコイルベース5があり、前記加熱コイル4に高周波電流を流す駆動回路基板6と、前記加熱コイル4、及び前記駆動回路基板6を冷却するための冷却ファン7が設けられている。
前記加熱コイル4のリード部の端末および前記駆動回路基板6のリード部の端末には、それぞれ中継接続するための端子9,11が、かしめ、溶接等にて取り付けられている。
コイルベース5の上下面に、加熱コイル4のリード部の端末に取り付けられた端子9、及び駆動回路基板6のリード部の端末に取り付けられた端子11を、中継接続し固定する端子接続固定手段を構成する。
As shown in FIG. 2, in the main body case 1, a heating coil 4 that is an induction heat source for inductively heating the cooked cooking container 2 and a coil for placing the heating coil 4 in front of the main body case 1. There is a base 5, and a driving circuit board 6 for supplying a high-frequency current to the heating coil 4, and a cooling fan 7 for cooling the heating coil 4 and the driving circuit board 6 are provided.
Terminals 9 and 11 for relay connection are respectively attached to the end of the lead portion of the heating coil 4 and the end of the lead portion of the drive circuit board 6 by caulking, welding or the like.
Terminal connection fixing means for relay-connecting and fixing the terminal 9 attached to the terminal of the lead part of the heating coil 4 and the terminal 11 attached to the terminal of the lead part of the drive circuit board 6 on the upper and lower surfaces of the coil base 5 Configure.

端子接続固定方法は特に限定するものでなく、電気的、機械的に接続できていればねじ止め、かしめ、溶接等、設計者が任意に選択できるものである。   The terminal connection fixing method is not particularly limited, and can be arbitrarily selected by a designer such as screwing, caulking, welding, or the like as long as electrical and mechanical connection is possible.

組立工程は、加熱コイル4とコイルベース5を組合せたものをコイルが下になるように冶具の上に置く。フェライト8を嵌合保持する溝にシリコンを塗り、フェライト8を嵌める。コイルベース5に加熱コイル4のリード部の端子9と接続金具10Aを固定する。
次いで、本体ケース1内に、コイルベース5を、加熱コイル4が上面、フェライト8が下面になるように組立て、接続金具10Aに駆動回路基板6のリード部の端子11を固定する。
In the assembling process, a combination of the heating coil 4 and the coil base 5 is placed on the jig so that the coil faces down. Silicon is applied to the groove for fitting and holding the ferrite 8, and the ferrite 8 is fitted. The terminal 9 of the lead portion of the heating coil 4 and the connection fitting 10A are fixed to the coil base 5.
Next, the coil base 5 is assembled in the main body case 1 so that the heating coil 4 is on the upper surface and the ferrite 8 is on the lower surface, and the terminal 11 of the lead portion of the drive circuit board 6 is fixed to the connection fitting 10A.

図3に示すように、コイルベース5は、下部にフェライト8を嵌合保持し、上部に加熱コイル5を載置しており、加熱コイル5のリード部が下方へ引き出されている。   As shown in FIG. 3, the coil base 5 has the ferrite 8 fitted and held at the lower portion, and the heating coil 5 is placed on the upper portion, and the lead portion of the heating coil 5 is drawn downward.

図4に示すように、接続金具10Aは、コイルベース5を貫通する両端が互いに逆方向に折曲されたクランク形状に形成されたもので、加熱コイル4のリード部の端子9と接続金具10Aの下面側の折曲部を重ねてコイル側端子固定手段であるねじ12aでコイルベース5の下面に接続固定し、駆動回路基板6のリード部の端子11と接続金具10Aの上面側の折曲部を重ねて基板側端子固定手段であるねじ12bでコイルベース5の上面に接続固定する構成である。   As shown in FIG. 4, the connection fitting 10 </ b> A is formed in a crank shape in which both ends penetrating the coil base 5 are bent in opposite directions, and the lead 9 of the heating coil 4 and the connection fitting 10 </ b> A. The bent portions on the lower surface side are overlapped and fixed to the lower surface of the coil base 5 with screws 12a that are coil side terminal fixing means, and the terminals 11 of the lead portion of the drive circuit board 6 and the upper surface side of the connection fitting 10A are bent. The parts are stacked and connected and fixed to the upper surface of the coil base 5 with screws 12b which are board side terminal fixing means.

以上のような構造にすることにより、本実施の形態1において、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   With the structure as described above, in the first embodiment, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil 4 The lead portion can be shortened.

(実施例1−1)
図5は端子接続固定手段の実施例1−1に係る誘導加熱調理器のコイルベースにおける端子接続部の分解斜視図であり、図中、前述の図1〜4と同一部分には同一符号を付してある。この実施例1−1の端子接続固定手段は、コイルベース5にスリット15があり、スリット15の片方の側面にスリット奥行き方向に延びる隆起部分16があり、接続金具10Aの中間連結部をスリット15に入れることで、隆起部分16とその対向するスリット側面との間に接続金具10Aを挟み仮止めする構造になっている。ここでは、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11とをいずれも丸形端子とし、クランク状の接続金具10Aの上面側と下面側にバーリング加工したねじ穴13があり、コイルベース5の下面に接続金具10Aと加熱コイル4のリード部の端子9を、コイルベース5の上面に接続金具10Aと駆動回路のリード部の端子11を、それぞれねじ12a,12bによって止着することで接続固定したものである。
(Example 1-1)
FIG. 5 is an exploded perspective view of the terminal connection portion in the coil base of the induction heating cooker according to Embodiment 1-1 of the terminal connection fixing means. In the figure, the same parts as those in FIGS. It is attached. In the terminal connection fixing means of Example 1-1, the coil base 5 has a slit 15, and one side surface of the slit 15 has a raised portion 16 extending in the slit depth direction. By inserting the metal fitting 10A, the connection fitting 10A is sandwiched between the raised portion 16 and the opposite side surface of the slit so as to be temporarily fixed. Here, both the terminal 9 of the lead part of the heating coil 4 and the terminal 11 of the lead part of the drive circuit board 6 are round terminals, and screw holes are formed by burring the upper surface side and the lower surface side of the crank-shaped connection fitting 10A. 13, the connection fitting 10 </ b> A and the lead terminal 9 of the heating coil 4 on the lower surface of the coil base 5, and the connection fitting 10 </ b> A and the lead terminal 11 of the drive circuit on the upper surface of the coil base 5, respectively. It is connected and fixed by fastening with.

以上のような構造にすることにより、この実施例1−1において、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   With this structure, in Example 1-1, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil 4 The lead portion can be shortened.

(実施例1−2)
図6は端子接続固定手段の実施例1−2に係る誘導加熱調理器のコイルベースにおける端子接続部を示す分解斜視図であり、図中、前述の図5と同一部分には同一符号を付してある。この実施例1−2の端子接続固定手段は、加熱コイル4のリード部の端子9を丸型端子とし、駆動回路基板6のリード部の端子11をファストン端子とし、クランク状の接続金具10Bの下面側にバーリング加工したねじ穴13があり、上面側にはタブ端子17を施し、コイルベース5の下面に接続金具10Bと加熱コイル4のリード部の端子9をねじ止めして、コイルベース5の上面側で接続金具10Bと駆動回路基板6のリード部の端子11をファストン端子で接続固定したものである。
(Example 1-2)
FIG. 6 is an exploded perspective view showing a terminal connection portion in the coil base of the induction heating cooker according to Embodiment 1-2 of the terminal connection fixing means. In the figure, the same parts as those in FIG. It is. In the terminal connection fixing means of Example 1-2, the terminal 9 of the lead portion of the heating coil 4 is a round terminal, the terminal 11 of the lead portion of the drive circuit board 6 is a faston terminal, and the crank-shaped connection fitting 10B is provided. There is a burring threaded hole 13 on the lower surface side, a tab terminal 17 is provided on the upper surface side, and the connection base 10B and the terminal 9 of the lead portion of the heating coil 4 are screwed to the lower surface of the coil base 5 The connection fitting 10B and the terminal 11 of the lead portion of the drive circuit board 6 are connected and fixed by Faston terminals on the upper surface side.

以上のような構造にすることにより、この実施例1−2においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the embodiment 1-2, the connecting operation between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil. 4 lead portions can be shortened.

(実施例1−3)
図7は端子接続固定手段の実施例1−3に係る誘導加熱調理器のコイルベースにおける端子接続部を示す分解斜視図であり、図中、前述の図5,6と同一部分には同一符号を付してある。この実施例1−3の端子接続固定手段は、加熱コイル4のリード部の端子9と接続金具10Cの下面側をかしめて接続している。また、駆動回路基板6のリード部の端子11は丸形端子とし、接続金具10Cの上面側にバーリング加工したねじ穴13を設け、コイルベース5の上面に接続金具10Cと駆動回路基板6のリード部の端子11を基板側端子固定手段であるねじ12bで止着することで接続固定したものである。
(Example 1-3)
FIG. 7 is an exploded perspective view showing a terminal connection portion in the coil base of the induction heating cooker according to Embodiment 1-3 of the terminal connection fixing means. In the figure, the same parts as those in FIGS. Is attached. The terminal connection fixing means of Example 1-3 is connected by crimping the terminal 9 of the lead portion of the heating coil 4 and the lower surface side of the connection fitting 10C. Further, the terminal 11 of the lead portion of the drive circuit board 6 is a round terminal, a screw hole 13 that is subjected to burring is provided on the upper surface side of the connection fitting 10C, and the lead of the connection fitting 10C and the drive circuit board 6 is provided on the upper surface of the coil base 5. The terminal 11 is connected and fixed by fastening with a screw 12b which is a board side terminal fixing means.

以上のような構造にすることにより、この実施例1−3においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the first to third embodiments, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 can be facilitated, and the heating coil. 4 lead portions can be shortened.

実施の形態2.
図8は本発明の実施の形態2に係る誘導加熱調理器のコイルベース部の下面図、図9は本発明の実施の形態2に係る誘導加熱調理器のコイルベース部の縦断面図であり、コイルベースの端子接続固定側半分を示してある。なお、各図中、前述の図3,4と同一部分には同一符号を付してある。図9のように、接続金具10Dは、コ字状に折曲形成されているとともに、コ字状の対向する片の一方の片が他方の片よりも長尺に設定されている。また、接続金具10Dのコ字状の対向する片の双方に、平面的に位置をずらせてバーリング加工したねじ穴13が設けられている。コイルベース5には、接続金具10Dを嵌め込む溝が設けられ、溝の壁面の少なくとも一方に突起18が形成されていて、接続金具10Dを嵌め込むことで、突起18とその対向する壁面との間に接続金具10Dを挟み、仮止めする構造になっている。
Embodiment 2. FIG.
FIG. 8 is a bottom view of the coil base portion of the induction heating cooker according to Embodiment 2 of the present invention, and FIG. 9 is a longitudinal sectional view of the coil base portion of the induction heating cooker according to Embodiment 2 of the present invention. The terminal half of the terminal connection fixing side of the coil base is shown. In addition, in each figure, the same code | symbol is attached | subjected to the same part as above-mentioned FIG. As shown in FIG. 9, the connection fitting 10 </ b> D is bent in a U-shape, and one of the opposite U-shaped pieces is set longer than the other piece. Moreover, the screw hole 13 which carried out the burring process by shifting a position planarly is provided in both the U-shaped opposing pieces of the connection metal fitting 10D. The coil base 5 is provided with a groove into which the connection fitting 10D is fitted, and a projection 18 is formed on at least one of the wall surfaces of the groove. By fitting the connection fitting 10D, the projection 18 and the opposing wall surface are formed. The connection fitting 10D is sandwiched between them and temporarily fixed.

以上のような構造にすることにより、本実施の形態2においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the second embodiment, the connection operation between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil 4 The lead portion can be shortened.

(実施例2−1)
図10は端子接続固定手段の実施例2−1に係る誘導加熱調理器のコイルベースにおける端子接続部を示す分解斜視図であり、図中、前述の図5と同一部分には同一符号を付してある。この実施例2−1の端子接続固定手段は、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11を、いずれも丸形端子とし、接続金具10Dのコ字状の対向する片の双方、つまり上面側の片と下面側の片に、バーリング加工したねじ穴13があり、コイルベース5の下面に接続金具10Dと加熱コイル4のリード部の端子9を、またコイルベース5の上面に接続金具10Dと駆動回路基板6のリード部の端子11を、それぞれねじ12a,12bによって止着することで接続固定したものである。
(Example 2-1)
FIG. 10 is an exploded perspective view showing a terminal connection portion in the coil base of the induction heating cooker according to Example 2-1 of the terminal connection fixing means. In the figure, the same parts as those in FIG. It is. In the terminal connection fixing means of Example 2-1, the terminal 9 of the lead part of the heating coil 4 and the terminal 11 of the lead part of the drive circuit board 6 are both round terminals, and the U-shaped connection fitting 10D has a U-shape. Both opposing pieces, that is, the upper side piece and the lower side piece, have a burring threaded hole 13, and the connection base 10 </ b> D and the lead 9 of the heating coil 4 are connected to the lower surface of the coil base 5. The connection fitting 10D and the terminal 11 of the lead portion of the drive circuit board 6 are fixedly connected to the upper surface of the base 5 by screws 12a and 12b, respectively.

以上のような構造にすることにより、この実施例2−1においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the embodiment 2-1, it is easy to connect the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6, and the heating coil. 4 lead portions can be shortened.

(実施例2−2)
図11は端子接続固定手段の実施例2−2に係る誘導加熱調理器のコイルベースにおける端子接続部を示す分解斜視図であり、図中、前述の図10と同一部分には同一符号を付してある。この実施例2−2の端子接続固定手段は、加熱コイル4のリード部の端子9を丸型端子とし、駆動回路基板6のリード部の端子11をファストン端子とし、コ字状の接続金具10Eの下面側にバーリング加工したねじ穴13があり、上面側にはタブ端子17を側方に突出させて設け、コイルベース5の下面に接続金具10Eと加熱コイル4のリード部の端子9をねじ12aによって止着することで接続固定し、コイルベース5の上面側で接続金具10Eと駆動回路基板6のリード部の端子11をファストン端子で接続固定したものである。
(Example 2-2)
FIG. 11 is an exploded perspective view showing a terminal connection portion in the coil base of the induction heating cooker according to Embodiment 2-2 of the terminal connection fixing means. In FIG. 11, the same parts as those in FIG. It is. In the terminal connection fixing means of Example 2-2, the terminal 9 of the lead portion of the heating coil 4 is a round terminal, the terminal 11 of the lead portion of the drive circuit board 6 is a faston terminal, and the U-shaped connection fitting 10E. There is a screw hole 13 burring processed on the lower surface side, a tab terminal 17 is provided projecting sideways on the upper surface side, and the connection fitting 10E and the terminal 9 of the lead portion of the heating coil 4 are screwed on the lower surface of the coil base 5. The connection fitting 10E and the terminal 11 of the lead portion of the drive circuit board 6 are connected and fixed by faston terminals on the upper surface side of the coil base 5 by being fastened by 12a.

以上のような構造にすることにより、この実施例2−2においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the embodiment 2-2, the connecting operation between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil. 4 lead portions can be shortened.

(実施例2−3)
図12は端子接続固定手段の実施例2−3に係る誘導加熱調理器のコイルベースにおける端子接続部を示す分解斜視図であり、図中、前述の図10と同一部分には同一符号を付してある。この実施例2−3の端子接続固定手段は、加熱コイル4のリード部の端子9とコ字状の接続金具10Fをかしめて接続している。また、駆動回路基板6のリード部の端子11を丸形端子とし、接続金具10Fの上面側にバーリング加工したねじ穴13があり、コイルベース5の上面に接続金具10Fと駆動回路基板6のリード部の端子11をねじ12bによって止着することで接続固定したものである。
(Example 2-3)
FIG. 12 is an exploded perspective view showing a terminal connection portion in the coil base of the induction heating cooker according to Embodiment 2-3 of the terminal connection fixing means. In FIG. 12, the same parts as those in FIG. It is. In the terminal connection fixing means of Example 2-3, the terminal 9 of the lead portion of the heating coil 4 and the U-shaped connection fitting 10F are caulked and connected. Further, the terminal 11 of the lead portion of the drive circuit board 6 is a round terminal, the screw hole 13 is burring on the upper surface side of the connection fitting 10F, and the lead of the connection fitting 10F and the drive circuit board 6 is formed on the upper surface of the coil base 5. The terminal 11 is connected and fixed by fastening with a screw 12b.

以上のような構造にすることにより、この実施例2−3においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the embodiment 2-3, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 can be facilitated, and the heating coil. 4 lead portions can be shortened.

(実施例2−4)
図13は端子接続固定手段の実施例2−4に係る誘導加熱調理器の端子接続固定手段を示す分解斜視図であり、図中、前述の図10と同一部分には同一符号を付してある。この実施例2−4の端子接続固定手段は、コ字状の接続金具10Gの形状を横長にするとともに、その上面側の片と下面側の片の各端子との接続部が平面的に見て重ならないように切り欠きを設けることで、コイルベース5の端子接続固定部分の出っ張りを短くできるようにしたものである。ここでは、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11を、いずれも丸形端子とし、接続金具10Gの上面側と下面側にバーリング加工したねじ穴13を設け、コイルベース5の下面に接続金具10Gと加熱コイル4のリード部の端子9をねじ12aによって止着することで接続固定し、コイルベース5の上面に接続金具10Gと駆動回路基板6のリード部の端子11をねじ12bによって止着することで接続固定したものである。
(Example 2-4)
FIG. 13 is an exploded perspective view showing the terminal connection fixing means of the induction heating cooker according to Embodiment 2-4 of the terminal connection fixing means. In the figure, the same parts as those in FIG. is there. In the terminal connection fixing means of Example 2-4, the shape of the U-shaped connection fitting 10G is made horizontally long, and the connection portion between the upper surface side piece and the lower surface side piece terminal is seen in a plan view. By providing notches so as not to overlap, the protrusion of the terminal connection fixing portion of the coil base 5 can be shortened. Here, the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 are both round terminals, and the screw holes 13 that are subjected to burring are provided on the upper surface side and the lower surface side of the connection fitting 10G. The connection fitting 10G and the terminal 9 of the lead portion of the heating coil 4 are fixedly connected to the lower surface of the coil base 5 by screws 12a, and the connection fitting 10G and the lead portion of the drive circuit board 6 are fixed to the upper surface of the coil base 5. These terminals 11 are connected and fixed by fastening them with screws 12b.

以上のような構造にすることにより、この実施例2−4においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the embodiment 2-4, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil. 4 lead portions can be shortened.

実施の形態3.
図14は実施の形態3に係る誘導加熱調理器のコイルベース部の下面図、図15は本発明の実施の形態3に係る誘導加熱調理器のコイルベース部の縦断面図であり、コイルベースの端子接続固定側半分を示してある。なお、各図中、前述の図3,4と同一部分には同一符号を付してある。図15のように、接続金具10Hは、L字状に折曲形成され、L字状の接続金具10Hの下面側となる一方の片にバーリング加工したねじ穴13が形成されているとともに、L字状の接続金具10Hの他方の片がコイルベース5を貫通できる長さに設定され、その貫通端にタブ端子を上方向に施してある。そして、コイルベース5の下面に接続金具10Hと加熱コイル4のリード部の端子9をねじ12aによって止着することで接続固定し、コイルベース5の上面側で接続金具10Hと駆動回路基板6のリード部の端子11をファストン端子で接続固定したものである。
Embodiment 3 FIG.
14 is a bottom view of the coil base portion of the induction heating cooker according to Embodiment 3, and FIG. 15 is a longitudinal sectional view of the coil base portion of the induction heating cooker according to Embodiment 3 of the present invention. The terminal connection fixed side half of is shown. In addition, in each figure, the same code | symbol is attached | subjected to the same part as above-mentioned FIG. As shown in FIG. 15, the connection fitting 10H is bent in an L shape, and a threaded hole 13 formed by burring is formed on one piece on the lower surface side of the L-shaped connection fitting 10H. The length of the other piece of the letter-shaped connection fitting 10H is set so as to be able to penetrate the coil base 5, and a tab terminal is applied upward at the penetration end. Then, the connection fitting 10H and the terminal 9 of the lead portion of the heating coil 4 are fixedly connected to the lower surface of the coil base 5 by screws 12a, and the connection fitting 10H and the drive circuit board 6 are fixed on the upper surface side of the coil base 5. The terminal 11 of the lead part is connected and fixed with a Faston terminal.

以上のような構造にすることにより、本実施の形態3においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。加えて、接続金具10Hは、前述の実施の形態1や実施の形態2の接続金具より製造上の加工回数が少なくて済むため、安価に製造することができる。   By adopting the structure as described above, also in the third embodiment, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil 4 The lead portion can be shortened. In addition, the connection fitting 10H can be manufactured at a low cost because the number of manufacturing processes is less than that of the connection fittings of the first and second embodiments.

(実施例3−1)
図16は端子接続固定手段の実施例3−1に係る誘導加熱調理器のコイルベースにおける端子接続部を示す分解斜視図であり、図中、前述の図14,15と同一部分には同一符号を付してある。この実施例3−1の端子接続固定手段は、コイルベース5にスリット15があり、スリット15の片方の側面にスリット奥行き方向に延びる隆起部分16があり、L字状の接続金具10Hの垂直面となる側の片をスリット15に入れることで、隆起部分16とその対向するスリット側面との間に接続金具10Hを挟み仮止めする構造になっている。また、L字状の接続金具10Hの下面側となる一方の片にバーリング加工したねじ穴13を形成するとともに、L字状の接続金具10Hの他方の片(垂直面となる側の片)がコイルベース5すなわちスリット15を貫通できる長さに設定され、その貫通端にタブ端子17を設けている。また、加熱コイル4のリード部の端子9を丸型端子とし、駆動回路基板6のリード部の端子11をファストン端子としている。そして、コイルベース5の下面側に接続金具10Hと加熱コイル4のリード部の端子9をねじ12aによって止着することで接続固定し、コイルベース5の上面側で接続金具10Hのタブ端子17と駆動回路基板6のリード部の端子11をファストン端子で接続固定したものである。
(Example 3-1)
FIG. 16 is an exploded perspective view showing a terminal connection portion in the coil base of the induction heating cooker according to Embodiment 3-1 of the terminal connection fixing means. In the figure, the same parts as those in FIGS. Is attached. In the terminal connection fixing means of Example 3-1, the coil base 5 has a slit 15, one side surface of the slit 15 has a raised portion 16 extending in the slit depth direction, and the vertical surface of the L-shaped connection fitting 10 </ b> H. By inserting a piece on the side to be into the slit 15, the connection fitting 10 </ b> H is sandwiched between the raised portion 16 and the opposite slit side surface and temporarily fixed. Further, a threaded hole 13 is formed in one piece on the lower surface side of the L-shaped connection fitting 10H, and the other piece of the L-shaped connection fitting 10H (the piece on the vertical surface side) is formed. It is set to a length that can penetrate the coil base 5, that is, the slit 15, and a tab terminal 17 is provided at the penetrating end. The terminal 9 of the lead part of the heating coil 4 is a round terminal, and the terminal 11 of the lead part of the drive circuit board 6 is a faston terminal. Then, the connection fitting 10H and the lead terminal 9 of the heating coil 4 are fastened and fixed to the lower surface side of the coil base 5 with screws 12a, and the tab terminal 17 of the connection fitting 10H is connected to the upper surface side of the coil base 5. The terminal 11 of the lead part of the drive circuit board 6 is connected and fixed with a Faston terminal.

以上のような構造にすることにより、この実施例3−1においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。   By adopting the structure as described above, also in the embodiment 3-1, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil. 4 lead portions can be shortened.

(実施例3−2)
図17は端子接続固定手段の実施例3−2に係る誘導加熱調理器のコイルベースにおける端子接続部を示す分解斜視図であり、図中、前述の図16と同一機能部分には同一符号を付してある。この実施例3−2の端子接続固定手段は、コイルベース5にスリット15があり、スリット15の片方の側面にスリット奥行き方向に延びる隆起部分16があり、L字状の接続金具10Iの垂直面となる側の片をスリット15に入れることで、隆起部分16とその対向するスリット側面との間に接続金具10Iを挟み仮止めする構造になっている。また、L字状の接続金具10Iの下面側となる一方の片にバーリング加工したねじ穴13を形成するとともに、L字状の接続金具10Iの他方の片(垂直面となる側の片)の一側縁部にスリット15を側方に貫通するタブ端子17を設けている。また、加熱コイル4のリード部の端子9を丸型端子とし、駆動回路基板6のリード部の端子11をファストン端子としている。そして、コイルベース5の下面側に接続金具10Iと加熱コイル4のリード部の端子9をねじ12aによって止着することで接続固定し、コイルベース5の側面側で接続金具10Iのタブ端子17と駆動回路基板6のリード部の端子11をファストン端子で接続固定したものである。
(Example 3-2)
FIG. 17 is an exploded perspective view showing a terminal connection portion in the coil base of the induction heating cooker according to Embodiment 3-2 of the terminal connection fixing means. In the figure, the same reference numerals are given to the same functional parts as those in FIG. It is attached. In the terminal connection fixing means of Example 3-2, the coil base 5 has a slit 15, and one side surface of the slit 15 has a raised portion 16 extending in the slit depth direction, and the vertical surface of the L-shaped connection fitting 10 </ b> I. By putting a piece on the side into the slit 15, the connection fitting 10 </ b> I is sandwiched between the raised portion 16 and the opposite slit side surface and temporarily fixed. In addition, a threaded hole 13 formed by burring is formed in one piece on the lower surface side of the L-shaped connecting fitting 10I, and the other piece of the L-shaped connecting fitting 10I (the piece on the side that becomes the vertical surface) is formed. A tab terminal 17 penetrating the slit 15 laterally is provided at one side edge. The terminal 9 of the lead part of the heating coil 4 is a round terminal, and the terminal 11 of the lead part of the drive circuit board 6 is a faston terminal. Then, the connection fitting 10I and the terminal 9 of the lead portion of the heating coil 4 are fastened and fixed to the lower surface side of the coil base 5 with screws 12a, and the tab terminal 17 of the connection fitting 10I is connected to the side surface side of the coil base 5. The terminal 11 of the lead part of the drive circuit board 6 is connected and fixed with a Faston terminal.

以上のような構造にすることにより、この実施例3−2においても、加熱コイル4のリード部の端子9と駆動回路基板6のリード部の端子11との接続作業が容易となり、かつ加熱コイル4のリード部を短くすることができる。加えて、駆動回路基板6がコイルベース5の真下にある場合に、駆動回路基板6のリード部を短くすることもできる。   By adopting the structure as described above, also in the embodiment 3-2, the connection work between the terminal 9 of the lead portion of the heating coil 4 and the terminal 11 of the lead portion of the drive circuit board 6 is facilitated, and the heating coil. 4 lead portions can be shortened. In addition, when the drive circuit board 6 is directly below the coil base 5, the lead portion of the drive circuit board 6 can be shortened.

1 本体ケース、2 被加熱調理容器、3 天板、4 加熱コイル、5 コイルベース、6 駆動回路基板、9 加熱コイルのリード部の端子、10A〜10C クランク形状の接続金具、10D〜10G コ字状の接続金具、10H〜10I L字状の接続金具、11 駆動回路基板のリード部の端子、12a ねじ(コイル側端子固定手段)、12b ねじ(基板側端子固定手段)、15 スリット、17 タブ端子。   DESCRIPTION OF SYMBOLS 1 Main body case 2, Heated cooking container, 3 Top plate, 4 Heating coil, 5 Coil base, 6 Drive circuit board, 9 Terminal of heating coil lead part, 10A-10C Crank-shaped connecting metal, 10D-10G U-shaped -Shaped connection bracket, 10H-10I L-shaped connection bracket, 11 terminal of drive circuit board lead, 12a screw (coil side terminal fixing means), 12b screw (board side terminal fixing means), 15 slit, 17 tab Terminal.

Claims (3)

本体ケースと、
前記本体ケースの上面に配置されて被加熱調理容器を載置する天板と、
前記天板の下方に配置された加熱コイルと、
前記加熱コイルを、そのリード部を下方へ引出可能に載置するコイルベースと、
前記加熱コイルに高周波電流を流す駆動回路基板とを備え、
前記加熱コイルのリード部の端末および前記駆動回路基板のリード部の端末には、それぞれ端子を設け、
前記コイルベースには、前記加熱コイルのリード部の端子と前記駆動回路基板のリード部の端子を、当該コイルベースの下面側と他の面側との間で中継接続し固定する端子接続固定手段を設け、
前記端子接続固定手段は、
前記コイルベースに形成されたスリットに中間連結部が嵌入されて該スリットを貫通する両端が当該コイルベースの下面側と上面側に沿うように互いに逆方向に折曲されたクランク形状の接続金具と、
前記接続金具の前記下面側の折曲部と前記加熱コイルのリード部の端子とを接続固定するコイル側端子固定手段と、
前記接続金具の前記上面側の折曲部と前記駆動回路基板のリード部の端子とを接続固定する基板側端子固定手段とを備え
前記スリットの少なくとも片方の側面には、スリット奥行き方向に延びる隆起部分が形成され、
前記クランク形状の接続金具の前記中間連結部を前記スリットに嵌め込むことで、前記隆起部分とその対向する側面との間に該中間連結部を挟み仮止めする構造になっていることを特徴とする誘導加熱調理器。
A body case,
A top plate placed on the upper surface of the main body case and on which the cooking container to be heated is placed,
A heating coil disposed below the top plate;
A coil base on which the heating coil is placed so that its lead portion can be pulled down;
A drive circuit board for passing a high-frequency current through the heating coil,
Terminals of the lead portions of the heating coil and the lead portions of the drive circuit board are respectively provided with terminals,
Terminal connection fixing means for connecting and fixing the terminal of the lead part of the heating coil and the terminal of the lead part of the driving circuit board to the coil base between the lower surface side and the other surface side of the coil base. Provided,
The terminal connection fixing means is
A crank-shaped connecting bracket in which an intermediate connecting portion is fitted into a slit formed in the coil base and both ends penetrating the slit are bent in opposite directions so as to be along the lower surface side and the upper surface side of the coil base; ,
Coil-side terminal fixing means for connecting and fixing the bent portion on the lower surface side of the connection fitting and the terminal of the lead portion of the heating coil;
And a substrate-side terminal fixing means for connecting and fixing to the upper surface of the bent portion of the terminal lead portion of the drive circuit board of the connection fitting,
On at least one side surface of the slit, a raised portion extending in the slit depth direction is formed,
The intermediate connection portion of the crank-shaped connection fitting is fitted into the slit so that the intermediate connection portion is sandwiched and temporarily fixed between the raised portion and the opposite side surface. induction heating cooker you.
本体ケースと、
前記本体ケースの上面に配置されて被加熱調理容器を載置する天板と、
前記天板の下方に配置された加熱コイルと、
前記加熱コイルを、そのリード部を下方へ引出可能に載置するコイルベースと、
前記加熱コイルに高周波電流を流す駆動回路基板とを備え、
前記加熱コイルのリード部の端末および前記駆動回路基板のリード部の端末には、それぞれ端子を設け、
前記コイルベースには、前記加熱コイルのリード部の端子と前記駆動回路基板のリード部の端子を、当該コイルベースの下面側と他の面側との間で中継接続し固定する端子接続固定手段を設け、
前記端子接続固定手段は、
前記コイルベースの周縁部に嵌着されたコ字状の接続金具と、
前記接続金具のコイルベース下面側に位置するコ字状の一方の片と前記加熱コイルのリード部の端子とを接続固定するコイル側端子固定手段と、
前記接続金具のコイルベース上面側に位置するコ字状の他方の片と前記駆動回路基板のリード部の端子とを接続固定する基板側端子固定手段とを備え
前記コイルベースの周縁部の前記コ字状の接続金具が嵌着される部位には、該コ字状の接続金具の両側に延出する壁が設けられ、これら壁の少なくとも片方の壁面には、突起が形成され、
前記嵌着時に、前記コ字状の接続金具を前記両側の前記壁の間に嵌め込むことで、前記突起とその対向する側面との間に該コ字状の接続金具を挟み仮止めする構造になっていることを特徴とする誘導加熱調理器。
A body case,
A top plate placed on the upper surface of the main body case and on which the cooking container to be heated is placed,
A heating coil disposed below the top plate;
A coil base on which the heating coil is placed so that its lead portion can be pulled down;
A drive circuit board for passing a high-frequency current through the heating coil,
Terminals of the lead portions of the heating coil and the lead portions of the drive circuit board are respectively provided with terminals,
Terminal connection fixing means for connecting and fixing the terminal of the lead part of the heating coil and the terminal of the lead part of the driving circuit board to the coil base between the lower surface side and the other surface side of the coil base. Provided,
The terminal connection fixing means is
A U-shaped connection fitting fitted to the peripheral edge of the coil base;
A coil side terminal fixing means for connecting and fixing one U-shaped piece located on the lower surface side of the coil base of the connection fitting and a terminal of the lead portion of the heating coil;
And a substrate-side terminal fixing means for connecting and fixing the U-shaped other piece positioned on the coil base upper surface and a terminal of the lead portion of the drive circuit board of the connection fitting,
A wall extending on both sides of the U-shaped connection fitting is provided at a portion of the peripheral portion of the coil base where the U-shaped connection fitting is fitted, and at least one wall of these walls is provided on the wall. A protrusion is formed,
At the time of the fitting, the U-shaped connection fitting is fitted between the walls on both sides, whereby the U-shaped connection fitting is sandwiched and temporarily fixed between the protrusion and the opposite side surface. that is in the induction heating cooker you characterized.
本体ケースと、
前記本体ケースの上面に配置されて被加熱調理容器を載置する天板と、
前記天板の下方に配置された加熱コイルと、
前記加熱コイルを、そのリード部を下方へ引出可能に載置するコイルベースと、
前記加熱コイルに高周波電流を流す駆動回路基板とを備え、
前記加熱コイルのリード部の端末および前記駆動回路基板のリード部の端末には、それぞれ端子を設け、
前記コイルベースには、前記加熱コイルのリード部の端子と前記駆動回路基板のリード部の端子を、当該コイルベースの下面側と他の面側との間で中継接続し固定する端子接続固定手段を設け、
前記端子接続固定手段は、
前記コイルベースに形成されたスリットに嵌入されて該スリットを貫通する一端が当該コイルベースの下面側に沿うように折曲されるとともに、該スリットから当該コイルベースの上面側または側面側に突出する他端側がタブ端子に形成されたL字状の接続金具と、
前記接続金具のコイルベース下面側に位置する前記L字状の一方の片と前記加熱コイルのリード部の端子とを接続固定するコイル側端子固定手段と、
前記接続金具のコイルベース上面側または側面側に突出する前記タブ端子と前記駆動回路基板のリード部の端子とを接続固定する基板側端子固定手段とを備え
前記スリットの少なくとも片方の側面には、スリット奥行き方向に延びる隆起部分が形成され、
前記L字状の接続金具の前記タブ端子側となる他方の片を前記スリットに嵌め込むことで、前記隆起部分とその対向する側面との間に前記L字状の接続金具の前記他方の片を挟み仮止めする構造になっていることを特徴とする誘導加熱調理器。
A body case,
A top plate placed on the upper surface of the main body case and on which the cooking container to be heated is placed,
A heating coil disposed below the top plate;
A coil base on which the heating coil is placed so that its lead portion can be pulled down;
A drive circuit board for passing a high-frequency current through the heating coil,
Terminals of the lead portions of the heating coil and the lead portions of the drive circuit board are respectively provided with terminals,
Terminal connection fixing means for connecting and fixing the terminal of the lead part of the heating coil and the terminal of the lead part of the driving circuit board to the coil base between the lower surface side and the other surface side of the coil base. Provided,
The terminal connection fixing means is
One end that is inserted into the slit formed in the coil base and penetrates the slit is bent along the lower surface side of the coil base, and protrudes from the slit to the upper surface side or the side surface side of the coil base. An L-shaped connection fitting having the other end formed on a tab terminal;
A coil-side terminal fixing means for connecting and fixing the L-shaped piece located on the coil base lower surface side of the connection fitting and the lead of the heating coil;
And a substrate-side terminal fixing means for connecting and fixing the said tab terminals projecting coil base upper surface or side surface of the terminal of the lead portion of the drive circuit board of the connection fitting,
On at least one side surface of the slit, a raised portion extending in the slit depth direction is formed,
The other piece of the L-shaped connection fitting is placed between the raised portion and the side surface facing the other piece by fitting the other piece of the L-shaped connection fitting on the tab terminal side into the slit. induction cooker characterized that it is temporarily fixed to the structure sandwiching.
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JPS5225664Y2 (en) * 1972-07-05 1977-06-10
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GB0313703D0 (en) * 2003-06-13 2003-07-16 Ceramaspeed Ltd Temperature sensor assembly for an electrical heating arrangement
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